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KVM: Prevent overflow in KVM_GET_SUPPORTED_CPUID
authorAvi Kivity <avi@redhat.com>
Sun, 4 Oct 2009 14:45:13 +0000 (16:45 +0200)
committerAvi Kivity <avi@redhat.com>
Sun, 4 Oct 2009 15:04:16 +0000 (17:04 +0200)
The number of entries is multiplied by the entry size, which can
overflow on 32-bit hosts.  Bound the entry count instead.

Reported-by: David Wagner <daw@cs.berkeley.edu>
Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>

No differences found
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